学习古人的文章，必须先理解其思想内涵，然后再学习其文辞表达。

能源转型必须考虑各国的具体情况。#

People ask me how I make music. I tell them I just step into it. It's like stepping into a river and joining the flow. Every moment in the river has its song.

政府的职责是帮助那些无法自助的人。